If you’re a small-business owner, store manager, or accountant, you know how important accuracy is — right down to the dollars and cents. As many daily tallies require official records and reports, ...

While we might have started out using our fingers and toes to count, humanity has been busy designing machines to help with calculations for hundreds of years. From early counting devices to modern ...

With the popularity of the applications available for Apple's iPhone, it comes as no real surprise to see Nintendo releasing apps for their DSi system. Animal Crossing Calculator takes the standard ...

Although calculators have not figured prominently in discussions of the common-core math standards, it’s likely the complementary tests will result in far greater uniformity in their use on state ...